.cm-tip-text
  display inline-flex
  justify-content center
  align-items center
  position relative

.cm-tip-text-side
  display flex
  flex-direction column

.cm-tip-text-cover
  cm-absolute(0, 0, 0, 0)

.cm-tip-text-cover-layer
  cm-absolute(0, 0, 0, 0)